so there's a lot to work with there, just with that technology. >> commissioner bratton, from these images, very hard to say what ethnicity these two are. working on that, do you think the fbi again may have a better idea than we do just from what's released? >> what you're seeing is the actual videos. their ability to enhance them with the capabilities of computers today, they've got a much better imagery than what we're seeing there. also, part of what they're looking to now do by pushing these images out, everybody who was in that area guaranteed is now checking their videos, checking their photos to see did i actually catch these two guys on my video. >> apparently they're being absolutely inundated both to their websites, also e-mails, calls, everything, and social media is erupting with information. >> this is what's going to be unique, if you will, unique in the sense the first time we had an event of this magnitude where back in 9/11, not everybody was carrying a camera. today, everybody is carrying a camera and the majority of them are carrying video cameras. so it's going to be a